Cup holder



FIG. 1 is a perspective view of a cup holder showing my new design.

FIG. 2 is a top plan view thereof.

FIG. 3 is a first side view thereof.

FIG. 4 is a second side view thereof.

FIG. 5 is a third side view thereof; and,

FIG. 6 is a fourth side view thereof. 

CLAIM I claim the ornamental design for a cup holder, as shown and described. 